20141250 has 80 divisors (see below), whose sum is σ = 51958368. Its totient is φ = 5200000.

The previous prime is 20141249. The next prime is 20141263. The reversal of 20141250 is 5214102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 153685 + ... + 153815.

Almost surely, 2^20141250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20141250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25979184).

20141250 is an abundant number, since it is smaller than the sum of its proper divisors (31817118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20141250 is a wasteful number, since it uses less digits than its factorization.

20141250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 20141250 is about 4487.9003999643. The cubic root of 20141250 is about 272.0792823240.

Adding to 20141250 its reverse (5214102), we get a palindrome (25355352).

The spelling of 20141250 in words is "twenty million, one hundred forty-one thousand, two hundred fifty".